Question

The management committee has requested me (a)/ not to take any action unless and until (b)/ i don't see all the documents. (c)/ no error (d)

Answer 1

Answer:

The management committee has requested me not to take any action unless and until i don't see all the documents no error.

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Answer 2

 Markus Rex, an atmospheric scientist at the Alfred Wegener Institute in Potsdam, Germany. In the chilly temperatures, the high-altitude clouds formed, and the ozone-destroying reactions began.